St. Roch

Forecast

Marine Forecast

Issued 07:00 PM MDT 22 July 2017

Tonight and Sunday.

Wind south 15 to 20 knots veering to west 20 late overnight. Wind west 20 Sunday.

Showers beginning late overnight and ending Sunday afternoon.

Waves

Issued 07:00 PM MDT 22 July 2017
Tonight and Sunday. Over open water seas 1 metre or less building to 1 to 2 near noon Sunday.

Extended Forecast

Issued 07:00 PM MDT 22 July 2017
Monday Wind west 20 knots.
Tuesday Wind northwest 15 knots backing to southwest 15 late in the day.
Wednesday Wind light becoming northwest 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 22 July 2017 Today Tonight and Sunday Open water except 1 tenth of first-year ice in Rae Strait. 9 plus tenths of first-year ice including a trace of old ice north of Matty Island. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 22 July 2017 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 1 tenth of first-year ice in Rae Strait. 9 plus
tenths of first-year ice including a trace of old ice north of Matty
Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 23 July 2017 Today Tonight and Monday At 1200 UTC Sunday trough from 995 mb low located from 71N 97W to
67N 95W.
By 0000 UTC Tuesday trough located from 74N 89W to 67N 80W.

At 1200 UTC Sunday weakening cold front from 992 mb low located
from 75N 133W to 69N 116W.
By 0000 UTC Tuesday low 995 mb located at 73N 98W.

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